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存档：eeprom读写单个字节成功

This commit is contained in:
吴俊潮 2025-03-19 10:48:39 +08:00
parent a38785c12f
commit 7d7f0777e4
3 changed files with 20075 additions and 20007 deletions
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32
App/APP_WU/Src/apps_gather.c
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@ -2,7 +2,7 @@
* @Author: wujunchao wujunchao@wuxismart.com * @Author: wujunchao wujunchao@wuxismart.com
* @Date: 2024-12-27 11:50:56 * @Date: 2024-12-27 11:50:56
* @LastEditors: wujunchao wujunchao@wuxismart.com * @LastEditors: wujunchao wujunchao@wuxismart.com
* @LastEditTime: 2025-03-18 16:55:05 * @LastEditTime: 2025-03-19 10:47:42
* @FilePath: \signal_generator\App\APP_WU\Src\apps_gather.c * @FilePath: \signal_generator\App\APP_WU\Src\apps_gather.c
* @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
*/ */
@ -801,7 +801,7 @@ void scr_init_run(void)
} }
} }
// uint8_t eep_tx = 72; // uint8_t eep_tx = 0x72;
// uint8_t eep_rx = 0; // uint8_t eep_rx = 0;
// uint8_t eep_addr[3]; // uint8_t eep_addr[3];
// uint8_t eep_test_flag = 0; // uint8_t eep_test_flag = 0;
@ -828,28 +828,13 @@ void scr_main_run(void)
// EEPROM_CS_L; // EEPROM_CS_L;
// delay_cnt(0xff); // delay_cnt(10);
// eep_status = SPI_WriteReadByte(WRITE_DISABLE); // eeprom_spi_writebyte(READ_STATUS);
// delay_cnt(0xff); // eep_status = eeprom_spi_readbyte();
// delay_cnt(10);
// EEPROM_CS_H; // EEPROM_CS_H;
// EEPROM_CS_L; // delay_cnt(100);
// delay_cnt(0xff);
// eep_status = SPI_WriteReadByte(READ_STATUS);
// delay_cnt(0xff);
// EEPROM_CS_H;
// EEPROM_CS_L;
// delay_cnt(0xff);
// eep_status = SPI_WriteReadByte(WRITE_ENABLE);
// delay_cnt(0xff);
// EEPROM_CS_H;
// EEPROM_CS_L;
// delay_cnt(0xff);
// eep_status = SPI_WriteReadByte(READ_STATUS);
// delay_cnt(0xff);
// EEPROM_CS_H;
// if(eep_test_flag == 0) // if(eep_test_flag == 0)
// { // {
@ -1085,6 +1070,7 @@ void set_nixie_cube(uint8_t io_slc, uint8_t pos, int32_t num)
} }
break; break;
//只负责数字部分，不管符号
case IO_OUTPUT: case IO_OUTPUT:
{ {
switch (pos) switch (pos)
@ -1201,7 +1187,7 @@ void set_nixie_cube(uint8_t io_slc, uint8_t pos, int32_t num)
if(num > 9999999) if(num > 9999999)
{ {
num = 99999999; num = 9999999;
} }
else if(num < 0) else if(num < 0)
{ {

60
App/APP_WU/Src/eeprom_spi.c
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@ -2,7 +2,7 @@
* @Author: wujunchao wujunchao@wuxismart.com * @Author: wujunchao wujunchao@wuxismart.com
* @Date: 2025-03-17 14:38:34 * @Date: 2025-03-17 14:38:34
* @LastEditors: wujunchao wujunchao@wuxismart.com * @LastEditors: wujunchao wujunchao@wuxismart.com
* @LastEditTime: 2025-03-18 09:18:55 * @LastEditTime: 2025-03-19 10:44:31
* @FilePath: \signal_generator\App\APP_WU\Src\eeprom_spi.c * @FilePath: \signal_generator\App\APP_WU\Src\eeprom_spi.c
* @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE * @Description: 这是默认设置,请设置`customMade`, 打开koroFileHeader查看配置 进行设置: https://github.com/OBKoro1/koro1FileHeader/wiki/%E9%85%8D%E7%BD%AE
*/ */
@ -40,11 +40,11 @@ void eeprom_spi_writebyte(uint8_t wrt_data)
EEPROM_MOSI_L; EEPROM_MOSI_L;
} }
wu_delay_us(10); // 空等待 wu_delay_us(5); // 空等待
EEPROM_SCLK_H; //CPHA=0 EEPROM_SCLK_H; //CPHA=0
wu_delay_us(10); // 空等待 wu_delay_us(5); // 空等待
} }
EEPROM_SCLK_L; EEPROM_SCLK_L;
@ -63,10 +63,10 @@ uint8_t eeprom_spi_readbyte(void)
{ {
read_data = read_data << 1; read_data = read_data << 1;
EEPROM_SCLK_L; EEPROM_SCLK_L;
wu_delay_us(10); // 空等待 wu_delay_us(5); // 空等待
EEPROM_SCLK_H; EEPROM_SCLK_H;
wu_delay_us(10); // 空等待 wu_delay_us(5); // 空等待
if(EEPROM_MISO == 1) if(EEPROM_MISO)
{ {
read_data = read_data + 1; read_data = read_data + 1;
} }
@ -97,13 +97,13 @@ uint8_t SPI_WriteReadByte(uint8_t data)
data = (data << 1); data = (data << 1);
EEPROM_SCLK_H; EEPROM_SCLK_H;
delay_cnt(0xff); wu_delay_us(5); // 空等待
if(EEPROM_MISO) if(EEPROM_MISO)
{ {
data |= 0x01; data |= 0x01;
} }
EEPROM_SCLK_L; EEPROM_SCLK_L;
delay_cnt(0xff); wu_delay_us(5); // 空等待
} }
//EEPROM_CS_H; //EEPROM_CS_H;
@ -113,45 +113,69 @@ uint8_t SPI_WriteReadByte(uint8_t data)
void eeprom_writedata(uint8_t addr[3], uint8_t txd) void eeprom_writedata(uint8_t addr[3], uint8_t txd)
{ {
uint8_t write_en_flag = 0;
uint8_t ee_status = 0;
EEPROM_CS_L; EEPROM_CS_L;
delay_cnt(0xff); delay_cnt(10);
eeprom_spi_writebyte(WRITE_ENABLE); eeprom_spi_writebyte(WRITE_ENABLE);
delay_cnt(0xff); delay_cnt(10);
EEPROM_CS_H; EEPROM_CS_H;
EEPROM_CS_L; EEPROM_CS_L;
delay_cnt(0xff); delay_cnt(10);
eeprom_spi_writebyte(READ_STATUS);
ee_status = eeprom_spi_readbyte();
delay_cnt(10);
EEPROM_CS_H;
write_en_flag = ee_status & 0x02;
if(write_en_flag)
{
EEPROM_CS_L;
delay_cnt(10);
eeprom_spi_writebyte(WRITE_MEMORY); eeprom_spi_writebyte(WRITE_MEMORY);
eeprom_spi_writebyte(addr[0]); eeprom_spi_writebyte(addr[0]);
eeprom_spi_writebyte(addr[1]); eeprom_spi_writebyte(addr[1]);
eeprom_spi_writebyte(addr[2]); eeprom_spi_writebyte(addr[2]);
eeprom_spi_writebyte(txd); eeprom_spi_writebyte(txd);
delay_cnt(10);
delay_cnt(0xff);
EEPROM_CS_H; EEPROM_CS_H;
} }
}
uint8_t eeprom_readdata(uint8_t addr[3]) uint8_t eeprom_readdata(uint8_t addr[3])
{ {
uint8_t rxd = 0; uint8_t rxd = 0;
uint8_t write_en_flag = 0;
uint8_t ee_status = 0;
EEPROM_CS_L; EEPROM_CS_L;
delay_cnt(0xff); delay_cnt(10);
eeprom_spi_writebyte(WRITE_ENABLE); eeprom_spi_writebyte(WRITE_ENABLE);
delay_cnt(0xff); delay_cnt(10);
EEPROM_CS_H; EEPROM_CS_H;
EEPROM_CS_L; EEPROM_CS_L;
delay_cnt(0xff); delay_cnt(10);
eeprom_spi_writebyte(READ_STATUS);
ee_status = eeprom_spi_readbyte();
delay_cnt(10);
EEPROM_CS_H;
write_en_flag = ee_status & 0x02;
if(write_en_flag)
{
EEPROM_CS_L;
delay_cnt(10);
eeprom_spi_writebyte(READ_MEMORY); eeprom_spi_writebyte(READ_MEMORY);
eeprom_spi_writebyte(addr[0]); eeprom_spi_writebyte(addr[0]);
eeprom_spi_writebyte(addr[1]); eeprom_spi_writebyte(addr[1]);
eeprom_spi_writebyte(addr[2]); eeprom_spi_writebyte(addr[2]);
rxd = eeprom_spi_readbyte(); rxd = eeprom_spi_readbyte();
delay_cnt(10);
delay_cnt(0xff);
EEPROM_CS_H; EEPROM_CS_H;
}
return rxd; return rxd;
} }

39966
MDK-ARM/signal_generator/signal_generator.hex
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